Display screen portion with transitional icon



FIG. 1 is a front view of a first image of a display screen portion with transitional icon, showing the new design;

FIG. 2 is a second image thereof;

FIG. 3 is a third image thereof;

FIG. 4 is a fourth image thereof;

FIG. 5 is a fifth image thereof;

FIG. 6 is a sixth image thereof; and,

FIG. 7 is a seventh image thereof.

The dash-dot broken lines showing the display screen portion depict the bounds of the claimed design and form no part thereof. In the figures, the perimeter of the portion of the underlying display screen and the transitional icon are understood to be flush.

The appearance of the image sequentially transitions between FIGS. 1-7 . The process or period in which one image transitions to another image forms no part of the claimed design. 

CLAIM The ornamental design for a display screen portion with transitional icon, as shown and described. 